Wrench



FIG. 1 is a perspective view of a wrench showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line showing of the wrench handle is for the purpose of illustrating environment structure and forms no part of the claimed design. 

CLAIM The ornamental design for a wrench, as shown and described. 